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1.发明授权System and method for executing encrypted binaries in a cryptographic processor 有权在加密处理器中执行加密二进制文件的系统和方法公开(公告)号：US08774407B2
公开(公告)日：2014-07-08
申请号：US12868394
申请日：2010-08-25
申请人： Mark W. Eklund , Jared B. Pendleton , Richard Brian Livingston , Robert T. Bell , Steven Joseph Rich
发明人： Mark W. Eklund , Jared B. Pendleton , Richard Brian Livingston , Robert T. Bell , Steven Joseph Rich
摘要： An example method is provided and includes providing an encrypted image to a central processing unit of an integrated circuit and decrypting the encrypted image using a cryptographic key element. The cryptographic key element is embedded within the integrated circuit. The method also includes evaluating the decrypted image in order to verify its authenticity, and executing the decrypted image if the decrypted image is successfully verified. In more particular embodiments, the verification includes utilizing an executable and linkable format (ELF) to signify that encryption has been enabled for at least a portion of the encrypted image. A processor within the integrated circuit can be provided with the cryptographic key element that corresponds to a product family of devices. The method can also include providing a corresponding image of the decrypted image to an external memory of the integrated circuit.
摘要翻译： 提供了一种示例性方法，并且包括将加密图像提供给集成电路的中央处理单元，并使用加密密钥元素解密加密图像。 加密密钥元件嵌入在集成电路中。 该方法还包括评估解密的图像以验证其真实性，并且如果解密的图像被成功验证，则执行解密的图像。 在更具体的实施例中，验证包括利用可执行和可链接的格式（ELF）来表示对加密图像的至少一部分已经启用加密。 集成电路内的处理器可以具有对应于产品系列的装置的加密密钥元件。 该方法还可以包括将解密图像的相应图像提供给集成电路的外部存储器。
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2.发明申请SYSTEM AND METHOD FOR EXECUTING ENCRYPTED BINARIES IN A CRYPTOGRAPHIC PROCESSOR 有权在加工者中执行加密加工的系统和方法公开(公告)号：US20120054499A1
公开(公告)日：2012-03-01
申请号：US12868394
申请日：2010-08-25
申请人： Mark W. Eklund , Jared B. Pendleton , Richard Brian Livingston , Robert T. Bell , Steven Joseph Rich
发明人： Mark W. Eklund , Jared B. Pendleton , Richard Brian Livingston , Robert T. Bell , Steven Joseph Rich
IPC分类号： G06F21/00
摘要： An example method is provided and includes providing an encrypted image to a central processing unit of an integrated circuit and decrypting the encrypted image using a cryptographic key element. The cryptographic key element is embedded within the integrated circuit. The method also includes evaluating the decrypted image in order to verify its authenticity, and executing the decrypted image if the decrypted image is successfully verified. In more particular embodiments, the verification includes utilizing an executable and linkable format (ELF) to signify that encryption has been enabled for at least a portion of the encrypted image. A processor within the integrated circuit can be provided with the cryptographic key element that corresponds to a product family of devices. The method can also include providing a corresponding image of the decrypted image to an external memory of the integrated circuit.
摘要翻译： 提供了一种示例性方法，并且包括将加密图像提供给集成电路的中央处理单元，并使用加密密钥元素解密加密图像。 加密密钥元件嵌入在集成电路中。 该方法还包括评估解密的图像以验证其真实性，并且如果解密的图像被成功验证，则执行解密的图像。 在更具体的实施例中，验证包括利用可执行和可链接的格式（ELF）来表示对加密图像的至少一部分已经启用加密。 集成电路内的处理器可以具有对应于产品系列的装置的加密密钥元件。 该方法还可以包括将解密图像的相应图像提供给集成电路的外部存储器。
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